A metallic item, cylindrical, with or without a flange at one end. It is designed to be inserted into a hole to reduce friction and/or the inside diameter of the hole, and protect the surrounding body structure from damage resulting from stress, strain and/or vibration. It must have a through hole parallel to its axis. It is designed for subsequent drilling operation. For items that are tapered see bushing (1), tapered. Excludes bushing, sleeve.
Classification: Drilling, threading or tapping tools and parts thereof, base metal
NSN 5965-00-387-6880
NSN 5835-00-238-1516
NSN 2925-00-087-2465
NSN 5910-00-932-3229
NSN 6105-00-994-4563
NSN 5935-01-541-4139
NSN 5999-01-453-4446
NSN 5855-01-248-5725
NSN 6320-01-247-0898
NSN 5855-01-602-9653
NSN 6150-01-119-3436
NSN 4140-00-113-5991